70392140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38677}}^1$

素因数の和:38706

約数の個数: 48

約数和(自身を含む): 181941312

約数和(自身を除く): 111549172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 38677, 77354, 154708, 193385, 270739, 386770, 502801, 541478, 773540, 1005602, 1082956, 1353695, 2011204, 2514005, 2707390, 3519607, 5028010, 5414780, 7039214, 10056020, 14078428, 17598035, 35196070, 70392140]

約数ペア:

[(1, 70392140), (2, 35196070), (4, 17598035), (5, 14078428), (7, 10056020), (10, 7039214), (13, 5414780), (14, 5028010), (20, 3519607), (26, 2707390), (28, 2514005), (35, 2011204), (52, 1353695), (65, 1082956), (70, 1005602), (91, 773540), (130, 541478), (140, 502801), (182, 386770), (260, 270739), (364, 193385), (455, 154708), (910, 77354), (1820, 38677)]